Ferns and fern-allies of west tropical Africa : being a supplement to the second edition of the flora of west tropical Africa /
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
London :
Crown Agents for Oversea Governments and Administrations,
1959.
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| Descripción Física: | vii, 89 páginas : ilustraciones en blanco y negro. |
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